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Null hypothesis is the classroom temperature affect student's performance in a test
Students' scores increased by around 12–13 points with each degree of temperature reduction within the observed range of 20–25°C, or 68–77°F. According to the study, appropriate ventilation and temperature regulation in classrooms might greatly enhance kids' academic performance.
It has been demonstrated that temperature has a significant influence on students' academic performance, and it all starts with our attitude. The impact of temperature on mood reduces memory and cognitive function, which has an impact on learning capacity.
Any variation between the selected attributes that you see in a collection of data is thought to be the result of chance, according to the null hypothesis. For instance, any discrepancy between the average profits in the data and zero is caused by chance if the expected earnings for the gambling game are actually equal to zero.
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